feat: add allow-overlap for symbols

maplibre_gl/android/src/main/java/org/maplibre/maplibregl/LayerPropertyConverter.java

@@ -97,6 +97,8 @@ static PropertyValue[] interpretSymbolLayerProperties(Object o) {
         case "icon-rotation-alignment":
           properties.add(PropertyFactory.iconRotationAlignment(expression));
           break;
+        case "icon-allow-ovelap":
+          properties.add(PropertyFactory.iconAllowOverlap(expression));
         case "icon-size":
           properties.add(PropertyFactory.iconSize(expression));
           break;

maplibre_gl/ios/maplibre_gl/Sources/maplibre_gl/LayerPropertyConverter.swift

@@ -8,6 +8,12 @@ class LayerPropertyConverter {
         for (propertyName, propertyValue) in properties {
             let expression = interpretExpression(propertyName: propertyName, expression: propertyValue)
             switch propertyName {
+                case "icon-allow-overlap":
+                    symbolLayer.iconAllowsOverlap = expression
+                case "icon-ignore-placement":
+                    symbolLayer.iconIgnoresPlacement = expression
+                case "icon-optional":
+                    symbolLayer.iconOptional = expression
                 case "icon-opacity":
                     symbolLayer.iconOpacity = expression
                 case "icon-color":

maplibre_gl/lib/src/layer_properties.dart

@@ -931,11 +931,13 @@ class SymbolLayerProperties implements LayerProperties {
     addIfPresent('symbol-avoid-edges', symbolAvoidEdges);
     addIfPresent('symbol-sort-key', symbolSortKey);
     addIfPresent('symbol-z-order', symbolZOrder);
-    addIfPresent('icon-allow-overlap', iconAllowOverlap);
     addIfPresent('icon-ignore-placement', iconIgnorePlacement);
     addIfPresent('icon-optional', iconOptional);
     addIfPresent('icon-rotation-alignment', iconRotationAlignment);
     addIfPresent('icon-size', iconSize);
+    addIfPresent('icon-allow-overlap', iconAllowOverlap);
+    addIfPresent('icon-ignore-placement', iconIgnorePlacement);
+    addIfPresent('icon-optional', iconOptional);
     addIfPresent('icon-text-fit', iconTextFit);
     addIfPresent('icon-text-fit-padding', iconTextFitPadding);
     addIfPresent('icon-image', iconImage);

maplibre_gl/pubspec.yaml

@@ -13,7 +13,6 @@ dependencies:
     sdk: flutter
   maplibre_gl_platform_interface: ^0.20.0
   maplibre_gl_web: ^0.20.0
-
 dev_dependencies:
   very_good_analysis: ^5.0.0
 

maplibre_gl_platform_interface/lib/src/symbol.dart

@@ -60,6 +60,9 @@ class SymbolOptions {
   /// By default, every non-specified field is null, meaning no desire to change
   /// symbol defaults or current configuration.
   const SymbolOptions({
+    this.iconAllowOverlap,
+    this.iconIgnorePlacement,
+    this.iconOptional,
     this.iconSize,
     this.iconImage,
     this.iconRotate,
@@ -90,6 +93,9 @@ class SymbolOptions {
     this.draggable,
   });
 
+  final bool? iconAllowOverlap;
+  final bool? iconIgnorePlacement;
+  final bool? iconOptional;
   final double? iconSize;
   final String? iconImage;
   final double? iconRotate;
@@ -125,6 +131,9 @@ class SymbolOptions {
 
   SymbolOptions copyWith(SymbolOptions changes) {
     return SymbolOptions(
+      iconOptional: changes.iconOptional ?? iconOptional,
+      iconIgnorePlacement: changes.iconIgnorePlacement ?? iconIgnorePlacement,
+      iconAllowOverlap: changes.iconAllowOverlap ?? iconAllowOverlap,
       iconSize: changes.iconSize ?? iconSize,
       iconImage: changes.iconImage ?? iconImage,
       iconRotate: changes.iconRotate ?? iconRotate,
@@ -165,6 +174,10 @@ class SymbolOptions {
       }
     }
 
+    addIfPresent('iconOptional', iconOptional);
+    addIfPresent('iconIgnorePlacement', iconIgnorePlacement);
+    addIfPresent('iconOptional', iconOptional);
+    addIfPresent('iconAllowOverlap', iconAllowOverlap);
     addIfPresent('iconSize', iconSize);
     addIfPresent('iconImage', iconImage);
     addIfPresent('iconRotate', iconRotate);

maplibre_gl_web/lib/src/convert.dart

@@ -208,6 +208,15 @@ class Convert {
     if (options.iconSize != null) {
       properties['iconSize'] = options.iconSize;
     }
+    if (options.iconAllowOverlap != null) {
+      properties['iconAllowOverlap'] = options.iconAllowOverlap;
+    }
+    if (options.iconIgnorePlacement != null) {
+      properties['iconIgnorePlacement'] = options.iconIgnorePlacement;
+    }
+    if (options.iconOptional != null) {
+      properties['iconOptional'] = options.iconOptional;
+    }
     if (options.iconImage != null) {
       properties['iconImage'] = options.iconImage;
     }

maplibre_gl_web/lib/src/interop/style/layers/symbol_layer_interop.dart

@@ -119,6 +119,15 @@ class SymbolLayoutJsImpl {
     if (symbolLayout.iconSize != null) {
       dict['icon-size'] = symbolLayout.iconSize;
     }
+    if (symbolLayout.iconAllowOverlap != null) {
+      dict['icon-allow-overlap'] = symbolLayout.iconAllowOverlap;
+    }
+    if (symbolLayout.iconIgnorePlacement != null) {
+      dict['icon-ignore-placement'] = symbolLayout.iconIgnorePlacement;
+    }
+    if (symbolLayout.iconOptional != null) {
+      dict['icon-optional'] = symbolLayout.iconOptional;
+    }
     if (symbolLayout.iconTextFit != null) {
       dict['icon-text-fit'] = symbolLayout.iconTextFit;
     }

maplibre_gl_web/pubspec.yaml

@@ -14,15 +14,15 @@ flutter:
       web:
         pluginClass: MapLibreMapPlugin
         fileName: maplibre_gl_web.dart
-
 dependencies:
   flutter:
     sdk: flutter
   flutter_web_plugins:
     sdk: flutter
   image: ^4.0.17
   js: ">=0.6.7 <0.8.0"
-  maplibre_gl_platform_interface: ^0.20.0
+  maplibre_gl_platform_interface:
+    path: ../maplibre_gl_platform_interface
   meta: ^1.3.0
 
 dev_dependencies: